{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000954","498:4980002426","498:4980000550","484:4840000558","498:4980000310","484:4840000613","500:5000008781","498:4980000263","484:4840000499","484:4840000501","498:4980000331","498:4980002506","498:4980002036","500:5000010884","498:4980003173","500:5000004614","498:4980000858","498:4980000155","484:4840000393","485:4850009022","500:5000006644","498:4980000488","498:4980000861","498:4980000552","484:4840000610"],"twin_admin_codes":[498,498,498,484,498,484,500,498,484,484,498,498,498,500,498,500,498,498,484,485,500,498,498,498,484],"twin_sims":[0.5447800796132077,0.43873485956213815,0.40761369953974175,0.3831459756846428,0.3831175441788856,0.38045160827893587,0.35639346999071714,0.34726210895734577,0.3395692218687121,0.33914073769053427,0.3252576531717341,0.32234351987506,0.32225190875378884,0.28395425953238684,0.2783298101040616,0.27233985523873144,0.2705582201604845,0.2565466808178401,0.25229103540603465,0.25098219883854134,0.24526627707228724,0.2420753504071649,0.24178446625941,0.2399063797474141,0.2385274453195633],"twin_dists":[0.14314184706038946,0.1667114988518062,0.17399646879729155,0.17989742414378182,0.1799043818494933,0.18055788992835856,0.18656052225748324,0.18889264642279296,0.19088257951870163,0.19099412067649116,0.1946504147479129,0.19542873738416477,0.1954532688209565,0.20608278959743478,0.20771381035365202,0.20947305639268762,0.21000089930443983,0.21422950328100684,0.21554250659504898,0.2159491538479014,0.21774113847502363,0.2187532271419627,0.21884591690454902,0.21944611347713283,0.21988873748739013],"n_dims_used":44,"mean_confidence":0.9313758503306996},"coverage":{"mean_confidence":0.9313758503306996,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}